1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "sal/config.h" 25 26 #include "gtest/gtest.h" 27 28 #include "../source/cache.hxx" 29 30 namespace { 31 32 class Test: public ::testing::Test { 33 public: 34 }; 35 36 // cf. jurt/test/com/sun/star/lib/uno/protocols/urp/Cache_Test.java: 37 TEST_F(Test, testNothingLostFromLruList) { 38 int a[8]; 39 for (int i = 0; i != sizeof a / sizeof a[0]; ++i) { 40 for (int j = 0; j != i; ++j) { 41 a[j] = 0; 42 } 43 for (;;) { 44 binaryurp::Cache< int > c(4); 45 for (int k = 0; k != i; ++k) { 46 bool f; 47 c.add(a[k], &f); 48 } 49 bool f; 50 ASSERT_EQ( 51 6, 52 c.add(-1, &f) + c.add(-2, &f) + c.add(-3, &f) + c.add(-4, &f)); 53 int j = i - 1; 54 while (j >= 0 && a[j] == 3) { 55 --j; 56 } 57 if (j < 0) { 58 break; 59 } 60 ++a[j]; 61 for (int k = j + 1; k != i; ++k) { 62 a[k] = 0; 63 } 64 } 65 } 66 } 67 68 69 } 70